A smile is so sexy, yet so warm. When someone genuinely smiles at you, it's the greatest feeling in the world.

Robin [Williams], he's pretty dynamic. I had a lot of fun but I also felt like there was no onus on me to be funny.

Worst thing in the world? John is completely out of it. Good luck, ladies. He's a freak!

When I was first starting out in the music industry, I was always coupled in the same sentence with Jessica Simpson, Britney Spears and Christina Aguilera - and I was probably the worst of them. I think a lot of people back then thought, 'Mandy Moore... she'll probably go back to where she came from in a year.'

Those situations are weird. You're in a room, and I knew they already loved this guy [for the role], so you're like, "OK, this is a different dynamic."

By preventing pneumonia and other diseases, we are giving men, women and children the chance to live healthy productive lives and participate in the global economy. In doing so, we are not only enhancing their futures - we are enhancing our own.

I've been sky-diving three times. I would go right now if someone told me the plane was about to take off. I love it. I'm an adrenaline junkie. I don't want to go bungee-jumping.